Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA

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FZUS54 KLIX 220341
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
941 PM CST Sun Jan 21 2018

Pascagoula to Atchafalaya River Out to 60 mile

Seas are provided as a range of the average height of the highest 1/3
of the waves...along with the occasional height of the average highest
ten percent of the waves.

GMZ500-GMZ501-221615-
Synopsis Pascagoula to SW Pass Mississippi-
Synopsis SW Pass Mississippi River to Atchafalaya River-
941 PM CST Sun Jan 21 2018

.SYNOPSIS...A cold front will move through the north gulf
Monday. A moderate offshore flow is expected after the frontal
passage Monday and persist through Wednesday. High pressure will
shift east by the end of the of week and yield a moderate easterly
flow over the coastal waters Thursday and Friday.

$$

GMZ534-221615-
Lake Borgne-
941 PM CST Sun Jan 21 2018

.REST OF TONIGHT...Southeast winds near 10 knots. Waves 1 to
2 feet. Dominant period 4 seconds. Patchy fog through the night.
Slight chance of showers after midnight.
.MONDAY...Southwest winds 10 to 15 knots becoming west late in the
afternoon. Waves 1 to 2 feet. Dominant period 4 seconds. Patchy
fog early in the morning. Slight chance of thunderstorms until
late afternoon. Chance of showers through the day.
.MONDAY NIGHT...Northwest winds 10 to 15 knots. Waves 1 to
2 feet. Dominant period 4 seconds.
.TUESDAY...Northwest winds 10 to 15 knots. Waves 1 to 2 feet.
Dominant period 4 seconds.
.TUESDAY NIGHT...North winds 10 to 15 knots. Waves 1 to 2 feet.
Dominant period 4 seconds.
.WEDNESDAY...North winds 10 to 15 knots. Waves 1 to 2 feet.
Dominant period 4 seconds.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots. Waves 1 to
2 feet. Dominant period 4 seconds.
.THURSDAY...East winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.THURSDAY NIGHT...East winds 10 to 15 knots. Waves 1 to 2 feet.
.FRIDAY...Southeast winds 10 to 15 knots. Waves 2 to 4 feet.
Chance of showers.
.FRIDAY NIGHT...Southeast winds near 15 knots. Waves 2 to 4 feet.
Showers likely and slight chance of thunderstorms.

$$

GMZ532-221615-
Mississippi Sound-
941 PM CST Sun Jan 21 2018

.REST OF TONIGHT...Southeast winds 10 to 15 knots. Waves 1 to
2 feet. Dominant period 4 seconds. Patchy fog through the night.
Slight chance of showers after midnight. Visibility 1 mile or less
late in the evening.
.MONDAY...Southwest winds 10 to 15 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Patchy fog early in the morning. Areas
of fog late in the morning. Chance of showers in the morning.
Slight chance of thunderstorms through the day. Showers likely in
the afternoon.
.MONDAY NIGHT...Northwest winds 10 to 15 knots. Waves 2 to
4 feet. Dominant period 4 seconds.
.TUESDAY...Northwest winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.TUESDAY NIGHT...North winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.WEDNESDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots. Waves 2 to
4 feet. Dominant period 4 seconds.
.THURSDAY...East winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.THURSDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 4 feet.
.FRIDAY...Southeast winds 15 to 20 knots. Waves 3 to 5 feet.
Chance of showers.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots. Waves 3 to
5 feet. Showers likely and slight chance of thunderstorms.

$$

GMZ536-538-221615-
Chandeleur Sound-Breton Sound-
941 PM CST Sun Jan 21 2018

.REST OF TONIGHT...Southeast winds 10 to 15 knots. Waves 2 to
4 feet. Dominant period 4 seconds. Patchy fog through the night.
Slight chance of showers after midnight.
.MONDAY...Southwest winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds. Patchy fog in the morning. Chance of
showers in the morning. Slight chance of thunderstorms through
the day. Showers likely in the afternoon.
.MONDAY NIGHT...Northwest winds 15 to 20 knots. Waves 3 to
5 feet. Dominant period 4 seconds.
.TUESDAY...North winds 10 to 15 knots. Waves 3 to 5 feet
subsiding to 1 to 2 feet. Dominant period 4 seconds in the
afternoon.
.TUESDAY NIGHT...North winds 15 to 20 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.WEDNESDAY...Northeast winds 15 to 20 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Waves 2 to
4 feet. Dominant period 4 seconds.
.THURSDAY...East winds 15 to 20 knots. Waves 3 to 5 feet.
Dominant period 4 seconds.
.THURSDAY NIGHT...East winds 15 to 20 knots. Waves 3 to 5 feet.
.FRIDAY...Southeast winds 15 to 20 knots. Waves 3 to 5 feet.
Chance of showers.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots. Waves 3 to
6 feet. Showers likely and slight chance of thunderstorms.

$$

GMZ555-557-221615-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
Coastal waters from Pascagoula Mississippi to Stake Island out
20 mile-
941 PM CST Sun Jan 21 2018

.REST OF TONIGHT...Southeast winds 15 to 20 knots. Seas 3 to
5 feet. Dominant period 5 seconds. Patchy fog through the night.
Slight chance of showers after midnight.
.MONDAY...Southwest winds 10 to 15 knots. Seas 3 to 5 feet.
Dominant period 6 seconds. Chance of showers in the morning.
Slight chance of thunderstorms through the day. Showers likely in
the afternoon.
.MONDAY NIGHT...Northwest winds 15 to 20 knots. Seas 3 to 5 feet
building to 4 to 7 feet with occasional seas to 8 feet. Dominant
period 7 seconds.
.TUESDAY...North winds 15 to 20 knots. Seas 4 to 7 feet with
occasional seas to 8 feet subsiding to 3 to 5 feet with
occasional seas to 5 feet. Dominant period 6 seconds in the
afternoon.
.TUESDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet.
Dominant period 4 seconds.
.WEDNESDAY...Northeast winds 15 to 20 knots. Seas 3 to 6 feet.
Dominant period 5 seconds.
.WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to
6 feet. Dominant period 5 seconds.
.THURSDAY...East winds 15 to 20 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Dominant period 5 seconds.
.THURSDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 7 feet
with occasional seas to 9 feet.
.FRIDAY...Southeast winds 15 to 20 knots. Seas 4 to 7 feet with
occasional seas to 9 feet. Chance of showers.
.FRIDAY NIGHT...Southeast winds 20 to 25 knots. Seas 5 to 8 feet
with occasional seas to 10 feet. Showers likely and slight chance
of thunderstorms.

$$

GMZ550-552-221615-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River
LA out 20 nm-
Coastal waters from the Southwest Pass of the Mississippi River
to Port Fourchon Louisiana out 20 mile-
941 PM CST Sun Jan 21 2018

.REST OF TONIGHT...Southeast winds 10 to 15 knots. Seas 3 to
5 feet. Dominant period 6 seconds. Patchy fog late in the
evening. Patchy fog after midnight. Slight chance of showers
after midnight. Visibility 1 mile or less late in the evening then
1 mile or less after midnight.
.MONDAY...West winds 10 to 15 knots. Seas 3 to 5 feet. Dominant
period 6 seconds. Patchy fog in the morning. Slight chance of
thunderstorms until late afternoon. Chance of showers through the
day.
.MONDAY NIGHT...Northwest winds 15 to 20 knots. Seas 3 to 6 feet
with occasional seas to 8 feet. Dominant period 7 seconds.
.TUESDAY...North winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Dominant period 7 seconds.
.TUESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to
5 feet. Dominant period 4 seconds.
.WEDNESDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet
with occasional seas to 6 feet. Dominant period 4 seconds.
.WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to
5 feet with occasional seas to 6 feet. Dominant period 4 seconds.
.THURSDAY...East winds 15 to 20 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Dominant period 4 seconds.
.THURSDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 6 feet
with occasional seas to 8 feet.
.FRIDAY...Southeast winds 15 to 20 knots. Seas 4 to 7 feet with
occasional seas to 9 feet. Chance of showers.
.FRIDAY NIGHT...Southeast winds 20 to 25 knots. Seas 4 to 7 feet
with occasional seas to 8 feet building to 5 to 8 feet with
occasional seas to 10 feet after midnight. Showers likely and
slight chance of thunderstorms.

$$

GMZ575-577-221615-
Coastal Waters from Stake Island LA to Southwest Pass of the
Mississippi River from 20 to 60 nm-
Coastal waters from Pascagoula Mississippi to Stake Island
Louisiana out 20 to 60 mile-
941 PM CST Sun Jan 21 2018

...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 6 AM CST MONDAY...

.REST OF TONIGHT...Southeast winds 15 to 20 knots. Seas 3 to
5 feet. Dominant period 5 seconds. Patchy fog after midnight.
Slight chance of showers after midnight.
.MONDAY...Southwest winds 15 to 20 knots. Seas 3 to 6 feet.
Dominant period 6 seconds. Chance of showers in the morning.
Slight chance of thunderstorms through the day. Showers likely in
the afternoon.
.MONDAY NIGHT...Northwest winds 20 to 25 knots. Seas 3 to 5 feet.
Dominant period 7 seconds. Waves or Seas building to 4 to 7 feet
with occasional seas to 9 feet. Dominant period 7 seconds after
midnight.
.TUESDAY...North winds 15 to 20 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Dominant period 6 seconds.
.TUESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to
5 feet. Dominant period 5 seconds.
.WEDNESDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet
with occasional seas to 6 feet. Dominant period 5 seconds.
.WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to
6 feet with occasional seas to 8 feet. Dominant period 6 seconds.
.THURSDAY...East winds 15 to 20 knots. Seas 4 to 7 feet with
occasional seas to 9 feet. Dominant period 6 seconds.
.THURSDAY NIGHT...East winds 20 to 25 knots. Seas 4 to 7 feet
with occasional seas to 9 feet.
.FRIDAY...Southeast winds 20 to 25 knots. Seas 5 to 8 feet with
occasional seas to 10 feet. Chance of showers.
.FRIDAY NIGHT...Southeast winds 20 to 25 knots. Seas 8 to 12 feet
with occasional seas to 13 feet. Showers likely and slight chance
of thunderstorms.

$$

GMZ570-572-221615-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 mile-
Coastal waters from Southwest Pass of the Mississippi River to
Port Fourchon Louisiana from 20 to 60 mile-
941 PM CST Sun Jan 21 2018

...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 6 AM CST MONDAY...

.REST OF TONIGHT...Southeast winds 15 to 20 knots. Seas 3 to
5 feet with occasional seas to 6 feet. Dominant period 6 seconds.
Patchy fog after midnight. Slight chance of showers after
midnight.
.MONDAY...Southwest winds 10 to 15 knots becoming west in the
afternoon. Seas 3 to 6 feet. Dominant period 7 seconds. Slight
chance of thunderstorms until late afternoon. Chance of showers
through the day.
.MONDAY NIGHT...Northwest winds 20 to 25 knots. Seas 3 to 6 feet
building to 4 to 7 feet with occasional seas to 9 feet. Dominant
period 7 seconds.
.TUESDAY...North winds 15 to 20 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Dominant period 5 seconds.
.TUESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to
5 feet. Dominant period 5 seconds.
.WEDNESDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet
with occasional seas to 6 feet. Dominant period 6 seconds.
.WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to
6 feet with occasional seas to 8 feet. Dominant period 6 seconds.
.THURSDAY...East winds near 20 knots. Seas 4 to 7 feet with
occasional seas to 9 feet. Dominant period 6 seconds.
.THURSDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 7 feet
with occasional seas to 9 feet.
.FRIDAY...Southeast winds 20 to 25 knots. Seas 5 to 8 feet with
occasional seas to 10 feet. Chance of showers.
.FRIDAY NIGHT...Southeast winds 20 to 25 knots. Seas 8 to 12 feet
with occasional seas to 13 feet. Showers likely and slight chance
of thunderstorms.

$$

GMZ530-221615-
Lake Pontchartrain and Lake Maurepas-
941 PM CST Sun Jan 21 2018

.REST OF TONIGHT...Southeast winds 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Patchy fog through the night. Slight
chance of showers and thunderstorms after midnight.
.MONDAY...South winds near 10 knots becoming west in the
afternoon. Waves 1 to 2 feet. Dominant period 4 seconds. Patchy
fog early in the morning. Showers likely in the morning. Slight
chance of thunderstorms through the day. Chance of showers in the
afternoon.
.MONDAY NIGHT...Northwest winds 10 to 15 knots. Waves 1 to
2 feet. Dominant period 4 seconds.
.TUESDAY...Northwest winds 10 to 15 knots. Waves 1 to 2 feet.
Dominant period 4 seconds.
.TUESDAY NIGHT...North winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds.
.WEDNESDAY...North winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 to
2 feet. Dominant period 4 seconds.
.THURSDAY...East winds 10 to 15 knots. Waves 1 to 2 feet.
Dominant period 4 seconds.
.THURSDAY NIGHT...East winds 5 to 10 knots. Waves 1 to 2 feet.
.FRIDAY...Southeast winds 10 to 15 knots. Waves 2 to 4 feet.
Chance of showers.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to
4 feet. Showers likely and slight chance of thunderstorms.

$$

24/RR


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